Electrical installations of buildings. Part 4: Protection for safety. Chapter 44: Protection against overvoltages. Section 442: Protection of low-voltage installations against faults between high-voltage systems and earth
NORM herausgegeben am 1.9.2000
Designation standards: STN 332000-4-442
Classification mark: 332000
Catalog number: 78654
Note: UNGÜLTIG
Publication date standards: 1.9.2000
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN